It can be used in hospitals and relevant departments of the enzyme standard testing enzymes pannels,traning board flushing work,chemical ,biochemical,etc in the aspects of trace analysis corresponding cleaning . Features 1?Lower residual quantity,high fluid injection precision,more even and through clean effect. 2?Professional hole anti-blocking design to reduce needle blocking problem. 3?Unique crosscontamination prevention design. 4?Unique tray design ensures that reperforating and plate dismantlement is not need . 5?Humanism operation design give user more perfect experience.